Building 215 Clean Room HEPA Filter Replacement
Cancelled Solicitation Posted
Not the latest version. See the latest special notice from .
- Solicitation number
- 1333ND26RNB190014
- Agency
-
National Institute of Standards and Technology
Department of Commerce
- Responses due
- Set-aside
- Total Small Business
Opportunity facts
- NAICS code
- 236220 Commercial and Institutional Building Construction
- Place of performance
- Gaithersburg, Maryland 20899, United States
- Points of contact
Notice details come from SAM.gov. Updated .
About this opportunity
The National Institute of Standards and Technology seeks Building 215 Clean Room HEPA Filter Replacement services from qualified small businesses, with proposals due August 12 at 1:00 PM ET. This is a Total Small Business set-aside; if unawarded, the set-aside determination automatically dissolves under FAR 19.502-10.
Place of performance is Gaithersburg, Maryland. The project requires replacement of approximately 1,200 terminal supply HEPA filters, 70 variable air volume terminal units, 54 airflow monitors, and 32 exhaust air valves in a 1,800 square meter cleanroom facility (750 square meters Class 100). The contract mandates limiting cleanroom outages to nine consecutive calendar days by working 24/7 from Friday 7:00 PM through Monday 7:00 AM, with liquidated damages of $8,000 per calendar day for any extension beyond nine days. Total construction activity is capped at 560 calendar days from Notice to Proceed; overall period of performance is 730 days. The NAICS code is 236220, Commercial and Institutional Building Construction; PSC is Z2DB, Repair or Alteration of Laboratories and Clinics.
Offerors must demonstrate recent and relevant experience completing Class 100 cleanroom HEPA filtration replacements of at least 4,000 square feet within the prior six years. All contractor personnel require PIV badging and security clearance processing. HEPA filter integrity testing shall use PSL or equivalent aerosol; replacement filters must match existing Camfil model 5053828 physical dimensions and performance characteristics. Gel-seal HEPA filters are mandatory. The controls contractor must be an authorized Alteron Envision provider for the BACtalk building automation system and sign NIST rules of behavior.
Evaluation criteria in descending order of importance are bonding capacity (pass/fail), experience, technical approach, key personnel, and past performance. A bid bond equal to or greater than 20% of quoted price is required from a U.S. Department of Treasury-certified surety licensed in Maryland. Pricing shall be based on approximately 1,200 HEPA filters with unit pricing provided for standard and custom filter sizes. Davis-Bacon prevailing wage requirements apply. Two mandatory pre-proposal site visits are scheduled: June 15 at 9:00 AM EST and July 27 at 9:00 AM EST, both at NIST Building 215 Lobby, 100 Bureau Drive, Gaithersburg, MD 20899. Visitor badge requests must be submitted in advance. The RFI deadline is July 29. Amendment 0004 extended the deadline from August 7 to August 12.
Notice text
5 versions
Update #5 · Latest ·
Amendment 0004:
The purpose of this Amendment 0004 is to:
- Provide government responses to RFI's (attached).
- Incorporate attachment "RFI IDs 33-36 Images_Compressed. Attachment will be uploaded to SAM.gov.
- Provide a copy of the 2nd site visit sign-in sheet (attached).
- Extend the deadline for receipt of quotations to 1:00PM ET on August 12, 2026.
Amendment 0003:
The purpose of this Amendment 0003 is to
- Extend the deadline for receipt of quotations to 1:00PM ET on August 7, 2026.
- Schedule an additional site visit for prospective Quoters. The site visit is scheduled for 9:00AMET on July 27, 2026. See the attached “Information Regarding Site Visit and RFIs” for details.
- Extend the deadline for submission of Questions and Requests for Information (RFIs) to July 29, 2026. See the attached “Information Regarding Site Visit and RFIs” for details.
- Replace Sections L.1- Instructions to Offerors, and Section M.1 Basis for Award, of the solicitation. Quoters shall prepare and submit quotations in accordance with the amended instructions and evaluation criteria contained in this amendment.
- Make changes regarding provisions and clauses:
A copy of the Amendment has been uploaded.
END OF AMENDMENT 0003
Amendment 0002:
The purpose of this Amendment 0002 is to provide government responses to RFI's and provide a copy of the site visit sign-in sheet. A copy of the Amendment has been uploaded. All other terms and conditions remain unchanged.
END OF AMENDMENT 0002
Amendment 0001:
The solicitation documents originally posted to SAM.gov on [DATE OF ORIGINAL POSTING] were uploaded in error and do not pertain to this acquisition.
The Government has removed the incorrect documents and has uploaded the complete and correct solicitation package associated with Solicitation No. 1333ND26RNB190014.
Offerors are advised to disregard all solicitation documents posted prior to this amendment and shall rely solely upon the solicitation documents, specifications, drawings, attachments, and other information provided with this amendment and any subsequent amendments.
END OF AMENDMENT 0001
The National Institute of Standards and Technology (NIST) located in Gaithersburg, MD is requesting proposals from qualified Small Businesses to be evaluated and considered for award of the project titled "Buidling 215 Clean Room HEPA Filter Replacement". See attached documents for details.
A pre-proposal site visit is scheduled for Monday, June 15, 2026, at 9am EST. All attendees must be registered in advance of the site visit. See attachment titled "Information regarding Site Visit and RFI's" for details.
In accordance with FAR 19.502-10, if this small business set-aside acquisition is not awarded, the unilateral determination to set the acquisition aside shall be automatically dissolved for the unawarded portion of the set-aside.
Update #4 ·
Amendment 0003:
The purpose of this Amendment 0003 is to
- Extend the deadline for receipt of quotations to 1:00PM ET on August 7, 2026.
- Schedule an additional site visit for prospective Quoters. The site visit is scheduled for 9:00AMET on July 27, 2026. See the attached “Information Regarding Site Visit and RFIs” for details.
- Extend the deadline for submission of Questions and Requests for Information (RFIs) to July 29, 2026. See the attached “Information Regarding Site Visit and RFIs” for details.
- Replace Sections L.1- Instructions to Offerors, and Section M.1 Basis for Award, of the solicitation. Quoters shall prepare and submit quotations in accordance with the amended instructions and evaluation criteria contained in this amendment.
- Make changes regarding provisions and clauses:
A copy of the Amendment has been uploaded.
END OF AMENDMENT 0003
Amendment 0002:
The purpose of this Amendment 0002 is to provide government responses to RFI's and provide a copy of the site visit sign-in sheet. A copy of the Amendment has been uploaded. All other terms and conditions remain unchanged.
END OF AMENDMENT 0002
Amendment 0001:
The solicitation documents originally posted to SAM.gov on [DATE OF ORIGINAL POSTING] were uploaded in error and do not pertain to this acquisition.
The Government has removed the incorrect documents and has uploaded the complete and correct solicitation package associated with Solicitation No. 1333ND26RNB190014.
Offerors are advised to disregard all solicitation documents posted prior to this amendment and shall rely solely upon the solicitation documents, specifications, drawings, attachments, and other information provided with this amendment and any subsequent amendments.
END OF AMENDMENT 0001
The National Institute of Standards and Technology (NIST) located in Gaithersburg, MD is requesting proposals from qualified Small Businesses to be evaluated and considered for award of the project titled "Buidling 215 Clean Room HEPA Filter Replacement". See attached documents for details.
A pre-proposal site visit is scheduled for Monday, June 15, 2026, at 9am EST. All attendees must be registered in advance of the site visit. See attachment titled "Information regarding Site Visit and RFI's" for details.
In accordance with FAR 19.502-10, if this small business set-aside acquisition is not awarded, the unilateral determination to set the acquisition aside shall be automatically dissolved for the unawarded portion of the set-aside.
Update #3 ·
Amendment 0002:
The purpose of this Amendment 0002 is to provide government responses to RFI's and provide a copy of the site visit sign-in sheet. A copy of the Amendment has been uploaded. All other terms and conditions remain unchanged.
END OF AMENDMENT 0002
Amendment 0001:
The solicitation documents originally posted to SAM.gov on [DATE OF ORIGINAL POSTING] were uploaded in error and do not pertain to this acquisition.
The Government has removed the incorrect documents and has uploaded the complete and correct solicitation package associated with Solicitation No. 1333ND26RNB190014.
Offerors are advised to disregard all solicitation documents posted prior to this amendment and shall rely solely upon the solicitation documents, specifications, drawings, attachments, and other information provided with this amendment and any subsequent amendments.
END OF AMENDMENT 0001
The National Institute of Standards and Technology (NIST) located in Gaithersburg, MD is requesting proposals from qualified Small Businesses to be evaluated and considered for award of the project titled "Buidling 215 Clean Room HEPA Filter Replacement". See attached documents for details.
A pre-proposal site visit is scheduled for Monday, June 15, 2026, at 9am EST. All attendees must be registered in advance of the site visit. See attachment titled "Information regarding Site Visit and RFI's" for details.
In accordance with FAR 19.502-10, if this small business set-aside acquisition is not awarded, the unilateral determination to set the acquisition aside shall be automatically dissolved for the unawarded portion of the set-aside.
Update #2 ·
Amendment 0001:
The solicitation documents originally posted to SAM.gov on [DATE OF ORIGINAL POSTING] were uploaded in error and do not pertain to this acquisition.
The Government has removed the incorrect documents and has uploaded the complete and correct solicitation package associated with Solicitation No. 1333ND26RNB190014.
Offerors are advised to disregard all solicitation documents posted prior to this amendment and shall rely solely upon the solicitation documents, specifications, drawings, attachments, and other information provided with this amendment and any subsequent amendments.
END OF AMENDMENT 0001
The National Institute of Standards and Technology (NIST) located in Gaithersburg, MD is requesting proposals from qualified Small Businesses to be evaluated and considered for award of the project titled "Buidling 215 Clean Room HEPA Filter Replacement". See attached documents for details.
A pre-proposal site visit is scheduled for Monday, June 15, 2026, at 9am EST. All attendees must be registered in advance of the site visit. See attachment titled "Information regarding Site Visit and RFI's" for details.
In accordance with FAR 19.502-10, if this small business set-aside acquisition is not awarded, the unilateral determination to set the acquisition aside shall be automatically dissolved for the unawarded portion of the set-aside.
Update #1 ·
The National Institute of Standards and Technology (NIST) located in Gaithersburg, MD is requesting proposals from qualified Small Businesses to be evaluated and considered for award of the project titled "Buidling 215 Clean Room HEPA Filter Replacement". See attached documents for details.
A pre-proposal site visit is scheduled for Monday, June 15, 2026, at 9am EST. All attendees must be registered in advance of the site visit. See attachment titled "Information regarding Site Visit and RFI's" for details.
In accordance with FAR 19.502-10, if this small business set-aside acquisition is not awarded, the unilateral determination to set the acquisition aside shall be automatically dissolved for the unawarded portion of the set-aside.
Files
Show all 27
Notice history
| Notice | Type | Posted |
|---|---|---|
| Building 215 Clean Room HEPA Filter Replacement | Special Notice | |
| This notice | Solicitation | |
| Building 215 Clean Room HEPA Filter Replacement | Pre-Solicitation | |
| Building 215 Clean Room HEPA Filter Replacement | Pre-Solicitation | |
| Building 215 Clean Room HEPA Filter Replacement | Pre-Solicitation |
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